Testing cognitive models of visual attention with fMRI and MEG

P Downing, J Liu, N Kanwisher - Neuropsychologia, 2001 - Elsevier
Neuroimaging techniques can be used not only to identify the neural substrates of attention,
but also to test cognitive theories of attention. Here we consider four classic questions in the …

Visual motion and the human brain: what has neuroimaging told us?

J Culham, S He, S Dukelow, FAJ Verstraten - Acta psychologica, 2001 - Elsevier
Recently, neuroimaging techniques have been applied to the study of human motion
perception, complementing established techniques such as psychophysics …

Spatial coding of visual and somatic sensory information in body‐centred coordinates

G Galati, G Committeri, JN Sanes… - European Journal of …, 2001 - Wiley Online Library
Because sensory systems use different spatial coordinate frames, cross‐modal sensory
integration and sensory–motor coordinate transformations must occur to build integrated …

Visual attention in the rat: a role for the prelimbic cortex and thalamic nuclei?

Y Chudasama, JL Muir - Behavioral neuroscience, 2001 - psycnet.apa.org
The behavioral effects of lesions of the prelimbic cortex (PL), mediodorsal nucleus of the
thalamus (MD), and anterior thalamic nuclei (ANT) were investigated in 2 attentional tasks in …

Abnormal patterns of regional cerebral blood flow in schizophrenia with primary negative symptoms during an effortful auditory recognition task

AC Lahti, HH Holcomb, DR Medoff… - American Journal of …, 2001 - Am Psychiatric Assoc
OBJECTIVE: Using functional brain imaging, the authors sought to replicate their earlier
finding of low metabolism in the middle frontal and inferior parietal cortices of schizophrenic …

Human brain regions involved in heading estimation

H Peuskens, S Sunaert, P Dupont… - Journal of …, 2001 - Soc Neuroscience
Observer motion in a stationary visual environment results in an optic flow pattern on the
retina, which in simple situations can be used to determine the direction of self motion or …

The effect of stimulus–response compatibility on cortical motor activation

P Dassonville, SM Lewis, XH Zhu, K Ugurbil, SG Kim… - Neuroimage, 2001 - Elsevier
Stimulus-response compatibility (SRC) is a general term describing the relationship
between a triggering stimulus and its associated motor response. The relationship between …

Regional brain activity during different paradigms of mental rotation in healthy volunteers: a positron emission tomography study

G Vingerhoets, P Santens, K Van Laere, P Lahorte… - Neuroimage, 2001 - Elsevier
Positron emission tomography (PET) was used to observe changes in regional cerebral
blood flow (rCBF) in 10 right-handed healthy volunteers performing two paradigms of mental …

Dissociating the neural mechanisms of visual attention in change detection using functional MRI

SA Huettel, G Güzeldere, G McCarthy - Journal of cognitive …, 2001 - direct.mit.edu
We investigated using functional magnetic resonance imaging (fMRI) the neural processes
associated with performance of a change-detection task. In this task, two versions of the …

Multiple neural correlates of detection in the human brain

GL Shulman, JM Ollinger… - Proceedings of the …, 2001 - National Acad Sciences
We used event-related functional MRI to examine the neural consequences of detecting the
presence or absence of a stimulus. Subjects detected a brief interval of coherent motion …